Hi Webmug.
Yes, my test setup consists of 4 different cells and experiments were done to each one individually for diffirent capacitance value purposes. Cells were encased in pvc and it was designed so that water can circulate through in between the exitors.
the 4 cell specs are:
1) 6" long 2mm gap
2) 3" long 2mm gap
3) 6" long 1mm gap
4) 3" long 1mm gap
I can show you some pics of the construction but maybe i will create a new thread
HM